Vulnerabilidad · Publicado 13/08/2026
SiYuan contiene una vulnerabilidad de autorización ausente en el endpoint /api/av/getAttributeViewSearchTarget que permite acceso no autorizado a vistas de atributos sin validación de permisos. La falla afecta la rama de desarrollo y versiones previas a v3.7.4. Organizaciones que utilizan SiYuan para gestión de bases de datos están expuestas a exfiltración de información sensible si acceden versiones vulnerables.
SiYuan's development branch (endpoint introduced by commit 9b8e8956f, not present in v3.7.3 or master, patched in v3.7.4) contains a missing-authorization vulnerability in the /api/av/getAttributeViewSearchTarget endpoint. The route is registered with CheckAuth only and performs no authorization checks (no CheckReadonly, no publish-access or encrypted-notebook gating). Given a database identifier taken from a published page and a keyword, an anonymous reader can query the endpoint to retrieve matching database row content, including rows that publish filters (FilterAttributeViewByPublishAccess) would otherwise withhold. No released stable version is affected.
Score: 8.6/10 — Severidad: HIGH — Estado NIST: Received
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
CWE-862
Publicado en NIST NVD.